Wynantskill is a census-designated place (CDP) in Rensselaer County, New York, United States.

[5] According to the United States Census Bureau, the CDP has a total area of 2.4 square miles (6.2 km2), all land.

26.8% of all households were made up of individuals, and 16.7% had someone living alone who was 65 years of age or older.

Students also have the option to attend Tech Valley High School.

At present time, the District is on solid academic and financial standing.